#include <Eigen/Dense>
#include <iostream>

using namespace Eigen;
using namespace std;

int
main()
{
	Matrix3d m = Matrix3d::Random();
	m = (m + Matrix3d::Constant(1.2)) * 50;
	cout << "m =" << endl << m << endl;
	Vector3d v(1, 2, 3);

	cout << "m * v =" << endl << m * v << endl;
}
